56
upon
v0.10.0 GrowingA simple, powerful template engine with minimal dependencies and configurable delimiters
MIT OR Apache-2.0 Edition 2021 MSRV 1.66
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 159 crates
- ✓Permissive license (MIT OR Apache-2.0)
Security
Checking security advisories...
Downloads
322.1K
Dependents
159
Releases
13
Size
61KB
Deep Insights
📊
Steady growth
16.9K downloads in the last 30 days (563/day), up 5% from the previous period.
🔗
Moderate adoption
159 crates depend on upon. Reasonable ecosystem adoption, though not yet a core dependency.
🔬
Pre-1.0 for over a year
Despite being 4+ years old, upon hasn't reached 1.0 yet. Expect potential API changes between versions.
🌟
Used by top crates
Notable dependents include allsorts, goldie, epub-builder, rnacos, sheldon. When high-quality crates choose upon, it's a strong quality signal.
Health Breakdown
Maintenance 9/25
Recency, release consistency, active ratio
Quality 17/25
Yanked ratio, deps, size, maturity, features
Community 11/20
Reverse deps, ownership, ecosystem
Popularity 7/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
505/day avg+32%
Top Dependents
Version Adoption
v0.8.1
68%
v0.10.0
12%
v0.7.1
10%
v0.5.0
5%
v0.9.0
5%
Release Timeline
13 releasessince 2022
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2022
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2023
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2024
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2025
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2026
LessMore
Feature Flags
default =["functions", "serde", "unicode"]
serde*syntaxunicode*functions*
README
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Maintainers
Dependencies
5
direct dependencies
Dependents
159
crates depend on upon